The best power supply for PC 2020: the best PSU you can buy today


The best PC power supply should top your shopping list when building a new PC or updating the previous one. It's not as sexy as looking for the best graphics card wave best processors, but the components of your computer cannot function properly without the proper amount of energy.

You want to find the best PC power supply from the beginning. Otherwise, your computer could lose energy efficiency or, worse, become a burning hell. Also, replacing one later can be a hassle, and you probably don't know that your power supply is running out until it's too late. That said, the best PC power supply shouldn't have to break the bank. You can still find a great power supply with a limited budget.

Whether you go for the best power supply, complete with RGB lighting and enough juice for the entire neighborhood, or get one to power one of the best gaming PCs with two RTX 2080 Tis In SLI, there is something ideal for you. Take a look at our selections of the best PC power supply to find the best one for you.

The best PC power supply at a glance:

  1. Corsair RM750x
  2. EVGA 500 B1
  3. silence! Straight power 10
  4. Thermaltake Toughpower Grand RGB 1050W Platinum
  5. Silverstone SFX Series SST-SX550
  6. Thermaltake Toughpower PF1 ARGB 1200W
  7. XPG Core Reactor 750W
  8. Thermaltake Smart RGB 700W
  9. Corsair AX1500i
  10. NZXT E650

Corsair RM750x

Corsair RM750x is the most complete power supply you can buy today. (Image credit: Corsair)

1. Corsair RM750x

Form factor: ATX | Capacity: 750W | Efficiency Rating: 80 Plus Gold | Modularity: Complete | Warranty: 10 years

Fan mode without RPM

Modular cables

Maximum 750 w small capacity for advanced players

The Corsair RM750x ranks first on this list for a simple reason: it is the most complete power supply you can buy today. In addition to a 10-year warranty and an 80 Gold Plus efficiency rating, the Corsair has a completely modular cable system. This means that you only need to install the cables you need: you can say goodbye to the cable clutter and poor airflow that non-modular PSUs support.

EVGA 500 B1

An economical power supply such as the EVGA 500 B1 can match your alley. (Image credit: EVGA)

2. EVGA 500 B1

Form factor: ATX | Capacity: 500W | Efficiency Rating: 80 Plus Bronze | Modularity: None | Warranty: 3 years


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